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SeaStar Medical Holding Corp

ICU
Exchange
Nasdaq
Industry
Surgical & Medical Instruments & Apparatus
SEC CIK
0001831868

In the last 90 days, SeaStar Medical Holding Corp insiders filed 1 open-market purchase and 0 sales; 18 institutions reported holding it in 13F filings for Q2 2026, worth $582.1K in total; no superinvestor holds it.

Other share classesICUCW

Q2 2025 vs. Q1 2025

How the institutions holding SeaStar Medical Holding Corp changed between Q1 2025 and Q2 2025.

All holders in Q2 2025All holders in Q1 2025

13F holders of ICU: Q1 2025 compared with Q2 2025
MeasureQ1 2025Q2 2025Change
Holders26260
Shares902.6K481.9K−420.7K (−46.6%)
Value$1.50M$204.7K−$1.29M (−86.3%)

New holders (2)

Institutions that held SeaStar Medical Holding Corp at the end of Q2 2025 but not at the end of Q1 2025.

Institutions new to ICU in Q2 2025
InstitutionSharesValue% of portfolio
UBS Group AG91,491$39.0K0.00%
Virtu Financial LLC37,832$16.0K0.00%

Sold out (2)

Institutions that held SeaStar Medical Holding Corp at the end of Q1 2025 and filed for Q2 2025 without it.

Institutions that sold out of ICU in Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
Armistice Capital, LLC613,241$1.02M
Capital A Wealth Management, LLC144$239